Finding the Third Proportional to 156,366 and 341,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,366 : 341,410.50 = 341,410.50 : x
2. Step 2: Convert to fraction form
   156,366/341,410.50 = 341,410.50/x
3. Step 3: Cross multiply
   156,366x = 341,410.50 × 341,410.50
4. Step 4: Simplify right side
   156,366x = 116,561,129,510.25
5. Step 5: Solve for x
   x = 116,561,129,510.25/156,366
6. Step 6: Final answer
   x = 745,437.82